Evidence row 2172021

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tFSOC4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0ef153a-585d-44a7-a381-b77240f447e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Frozino",
  "owner_address": "0x071bb9afc06696dc7c064d0e80c43b5b2888fe57",
  "raw": {
    "agent_id": "111653",
    "agent_uri": "https://centralcity.ai/a/tFSOC4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frozino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tFSOC4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frozino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0ef153a-585d-44a7-a381-b77240f447e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tFSOC4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frozino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tFSOC4"
}

What the leaf hashes

{"body":"54783e42e898686e85546cc9a3429884215bd3cb7671df5299f67885ef65ebf5","id":2172021,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636687495487,"prev":null,"subject":"erc8004:5042:111653","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc4614a0d8eb72f7e671f9548822dafb60050208bcf32c4d1920a78554180c1e7
2. 0x1d3e232447f426d8c192a6a45f5265b296c21b19767a8907fcc55d72bd1bbaed
3. 0x878cb74150a368fe67ee07ab95e3d6d73a23be0b722230b91547e28374220f76
4. 0x4ad53b289dcc09ea2dbc24378435d684d71ae2541c017348c3a7a07f3c014098
5. 0x2cdab8c6dc9c2ba9538e232fd77cd3b606c5ca7363733fa799b2b16959d7d27f
6. 0xa3f1aa84ff571b14395fc829758f5095d34e38fdaf040493f3994f9b33bb3238
7. 0x65c7d511909bcae364af319cd822b1adc6805c91dccf0f3fa1976d217b8f7e0c
8. 0x226e686889f6225c67f58d1f51b3cd36e53080665c87bec7d0e86797cb6e2232
9. 0x3476a5c3fd6446a01762fa290893320d7baa5fc82d4a51faa7a242c072b6b9fb
10. 0x2919b3392ca51039277d24c00919066226b6cbdad7c126f867909d57eb522b81
11. 0x40394755209936e28ff905cfb4e1431ad39aad361a3e7d9fc75add7af3ea912f
12. 0xe48e5215fb157d5670abc594c0a51b4c0fb5dc5d14ae1acb3119d3200fb933b5
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af